Quote:
Originally Posted by route66
I posted something a couple days ago about torque tube failure but have gotten no response to the post. I had or have almost a rattling sound at idle mainly. Dealer replaced the belt tensioner but sound is still there. Now the torque tube is going to be replaced but it is coming ground from Lansing Michigan. When I opened my hood and listened there was no noise you could only hear it from inside the car. On the forums I have read that C6 and C7 have some issues with torque tubes noises.
Absolutely love the car can't wait to get it back. Early build delivered in Sept..
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Got car back in 3 days torque tube replaced. Noise gone and also I notice that the 8 to 4 cylinder mode transitions are smoother than they ever have been. Dealer says that this is not a uncommon failure also on C6.